-// Set bootstrap globals to reuse in MediaWikiUnitTestCase
-$bootstrapGlobals = [];
-foreach ( $GLOBALS as $key => $value ) {
- $bootstrapGlobals[ $key ] = $value;
-}
-$GLOBALS['wgPhpUnitBootstrapGlobals'] = $bootstrapGlobals;
-// Faking for Setup.php
+
+require_once "$IP/tests/common/TestSetup.php";
+TestSetup::snapshotGlobals();
+
+// Faking in lieu of Setup.php